Add libavfilter 1-input - 1-output regression test, corresponding to the

target regtest-lavfi_pix_fmts.

The lavfi_pix_fmts test is disabled, this because there are
many tests which are failing, and there are still some output files
which cannot be played by NUT/ffplay.

Originally committed as revision 23297 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 36 insertions, 1 deletions

diff --git a/tests/lavfi-regression.sh b/tests/lavfi-regression.sh
index 4ac35bf394..3ab118207c 100755
--- a/tests/lavfi-regression.sh
+++ b/tests/lavfi-regression.sh
@@ -14,6 +14,18 @@ eval do_$test=y
 rm -f "$logfile"
 rm -f "$benchfile"
 
+get_common_elements() (
+    l1=$1
+    l2=$2
+    for elt1 in $1; do
+        for elt2 in $2; do
+            [ $elt1 = $elt2 ] && res="$res $elt1 "
+        done
+    done
+
+    echo $res
+)
+
 do_lavfi() {
     test_name=$1
     eval test=\$do_$test_name
@@ -35,9 +47,32 @@ do_lavfi "vflip"              "vflip"
 do_lavfi "vflip_crop"         "vflip,crop=100:100"
 do_lavfi "vflip_vflip"        "vflip,vflip"
 
+# all these filters have exactly one input and exactly one output
+filters_args="
+crop=100:100:100:100
+null
+pad=500:400:20:20
+scale=200:100
+vflip
+"
+
+if [ -n "$do_lavfi_pix_fmts" ]; then
+    scale_out_pix_fmts=$(tools/lavfi-showfiltfmts scale | grep "^OUTPUT" | cut -d: -f2)
+
+    for filter_args in $filters_args; do
+        filter=$(echo $filter_args | sed -e 's/\([^=]\+\)=.*/\1/')
+        in_pix_fmts=$(tools/lavfi-showfiltfmts $filter | grep "^INPUT" | cut -d: -f2)
+        pix_fmts=$(get_common_elements "$in_pix_fmts" "$scale_out_pix_fmts")
+
+        for pix_fmt in $pix_fmts; do
+            do_video_encoding "${pix_fmt}-${filter}.nut" "" \
+                "-vf slicify=random,format=$pix_fmt,$filter_args -vcodec rawvideo -pix_fmt $pix_fmt"
+        done
+    done
+fi
+
 # TODO: add tests for
 # direct rendering,
-# slices
 # chains with feedback loops
 
 rm -f "$bench" "$bench2"